construct announcer 10
construct announcer 20
construct base 10 20
The base object contains 10 20
f
destruct base 10 20
destruct announcer 20
destruct announcer 10
------------------------
construct announcer 10
construct announcer 20
construct base 10 20
construct announcer 30
construct announcer 40
construct derived 10 20 30 40
The derived object contains 10 20 30 40
f
g
destruct derived 10 20 30 40
destruct announcer 40
destruct announcer 30
destruct base 10 20
destruct announcer 20
destruct announcer 10